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Table 2 Kappa score calculation

From: Adversity, emotion, and resilience among Syrian refugees in the Netherlands

 

Rater 1

Row marginals

 

1a

0b

Rater 2

1a

a = 444

b = 28

472

 

0b

c = 26

0

26

 

Column marginals

470

28

498

 

P (observed)

   

0.89

P (chance)

   

0.01

Kappa

   

0.89c

  1. a1 = perfect agreement between two raters
  2. b0 = parity with chance
  3. cKappa score calculated from (Pobserved–Pchance)/(1–Pchance)